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Question 50: A. solidarity B. effectively C. documentary D. dedication Question

51: A. royal B. unique C. remote D. extreme

52: A. enroll B. promote C. require D. danger

 53: A. optimistic B. diversity C. environment D. assimilate

54: A. affectionate B. kindergarten C. respectable D. occasional

55: A. certificate B. compulsory C. remember D. information

56: A. treasure B. appoint C. advance D. diverse

57: A. conceal B. contain C. conserve D. conquer

 58: A. forgettable B. philosophy C. humanism D. objectively

 59: A. centralize B. candidate C. applicant D. motivation

60: A. compass B. campus C. comfort D. command

61: A. engineer B. Vietnamese C. entertain D. employee

 62: A. encounter B. agency C. influence D. memory  

63: A. personify B. generate C. affection D. encourage

64: A. contain B. achieve C. improve D. enter